' Copyright (c) 2003 UJIHARA Kazuya.  All rights reserved.
'
' Redistribution and use in source and binary forms, with or without
' modification, are permitted provided that the following conditions
' are met:
'
' 1. Redistributions of source code must retain the above copyright
'    notice, this list of conditions and the following disclaimer. 
'
' 2. Redistributions in binary form must reproduce the above copyright
'    notice, this list of conditions and the following disclaimer in
'    the Documentation and/or other materials provided with the
'    distribution.
'
' 3. The end-user Documentation included with the redistribution,
'    if any, must include the following acknowledgment:  
'       "This product includes software developed by 
'        Kazuya Ujihara <http://www.aurora.dti.ne.jp/~ujihara/>."
'    Alternately, this acknowledgment may appear in the software itself,
'    if and wherever such third-party acknowledgments normally appear.
'
' THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
' WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
' OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
' DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
' ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
' SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
' LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF
' USE, DATA, OR PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
' ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
' OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
' OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
' SUCH DAMAGE.
' ====================================================================
'
' This code is free software. It may only be copied or modified
' if you include the following copyright notice:
'
' --> Copyright 2001 by Bruno Lowagie <--
'
' This code is part of the 'iText Tutorial'.
' You can find the complete tutorial at the following address:
' http:'www.lowagie.com/iText/tutorial/
'
' This code is distributed in the hope that it will be useful,
' but WITHOUT ANY WARRANTY without even the implied warranty of
' MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
'
' itext@lowagie.com

Option Strict On

Imports System
Imports com.lowagie.text
Imports com.lowagie.text.pdf
Imports java.io

Public Class Chap0108
    Public Shared Sub Main(ByVal args As String())
        Console.WriteLine("Chapter 1 example 8: Viewerpreferences")

        ' step 1: creation of a document-object
        Dim Document As New Document()

        ' step 2:
        ' we create a writer that listens to the document
        ' and directs a PDF-stream to a file

        Dim writerA As PdfWriter = PdfWriter.getInstance(Document, New FileOutputStream("Chap0108a.pdf"))
        writerA.setViewerPreferences(PdfWriter.PageLayoutTwoColumnLeft)
        Dim writerB As PdfWriter = PdfWriter.getInstance(Document, New FileOutputStream("Chap0108b.pdf"))
        writerB.setViewerPreferences(PdfWriter.HideMenubar Or PdfWriter.HideToolbar)
        Dim writerC As PdfWriter = PdfWriter.getInstance(Document, New FileOutputStream("Chap0108c.pdf"))
        writerC.setViewerPreferences(PdfWriter.PageLayoutTwoColumnLeft Or PdfWriter.PageModeFullScreen Or PdfWriter.NonFullScreenPageModeUseThumbs)

        ' step 3:

        ' we add a Watermark that will show up on PAGE 1
        Try
            Dim Watermark As New Watermark(Image.getInstance("watermark.jpg"), 200, 420)
            Document.add(Watermark)
        Catch e As Exception
            Console.WriteLine("Are you sure you have the file 'watermark.jpg' in the right path?")
        End Try

        ' we add a Header that will show up on PAGE 1
        Dim header As New HeaderFooter(New Phrase("This is a header"), False)
        Document.setHeader(header)

        ' we open the document
        Document.open()

        ' we rotate the page, starting from PAGE 2
        Document.setPageSize(PageSize.A4.rotate())

        ' we need to change the position of the Watermark
        Try
            Dim Watermark As New Watermark(Image.getInstance("watermark.jpg"), 320, 200)
            Document.add(Watermark)
        Catch e As Exception
            Console.WriteLine("Are you sure you have the file 'watermark.jpg' in the right path?")
        End Try

        ' we add a Footer that will show up on PAGE 2
        Dim footer As New HeaderFooter(New Phrase("This is page: "), True)
        Document.setFooter(footer)

        ' step 4: we add content to the document

        ' PAGE 1

        Document.add(New Paragraph("Hello World"))

        ' we trigger a page break
        Document.newPage()

        ' PAGE 2

        ' we add some more content
        Document.add(New Paragraph("Hello Earth"))

        ' we remove the header starting from PAGE 3
        Document.resetHeader()

        ' we trigger a page break
        Document.newPage()

        ' PAGE 3

        ' we add some more content
        Document.add(New Paragraph("Hello Sun"))
        Document.add(New Paragraph("Remark: the header has vanished!"))

        ' we reset the page numbering
        Document.resetPageCount()

        ' we trigger a page break
        Document.newPage()

        ' PAGE 4

        ' we add some more content
        Document.add(New Paragraph("Hello Moon"))
        Document.add(New Paragraph("Remark: the pagenumber has been reset!"))

        ' step 5: we close the document
        Document.close()
    End Sub

End Class